Nike Power fabric provides compression and support.Back-knee mesh panels enhance breathability in this high-heat zone.Reinforced side seams add durability and a streamlined fit.Full-length design provides great coverage and warmth.Articulated gusset helps you move without restriction.Zippered leg hems allow for easy on and off.Gripper elastic helps keep the tight in place around the ankle.Elastic waistband and drawcord personalize your fit.Reflective details help enhance visibility in low-light conditions.